![Numbers Songs for Kids | Learn Number 1,2,3,4,5,6,7,8,9,10 | Counting 1 to 10 with Lucas & Friends - YouTube Numbers Songs for Kids | Learn Number 1,2,3,4,5,6,7,8,9,10 | Counting 1 to 10 with Lucas & Friends - YouTube](https://i.ytimg.com/vi/lA5fhaYp2eY/sddefault.jpg)
Numbers Songs for Kids | Learn Number 1,2,3,4,5,6,7,8,9,10 | Counting 1 to 10 with Lucas & Friends - YouTube
Simplify: displaystyle left(frac{3}{11} times frac{5}{6}right) - left(frac{9}{12} times frac{4}{3}right) + left(frac{5}{13} times frac{6}{15}right)
![Solve (a) `2/3 + 1/7` (b) `3/10 + 7/15 `(c) `4/9 + 2/7 ` (d) `5/7 + 1/3 ` (e) `2/5 + 1/6` (f) `4... - YouTube Solve (a) `2/3 + 1/7` (b) `3/10 + 7/15 `(c) `4/9 + 2/7 ` (d) `5/7 + 1/3 ` (e) `2/5 + 1/6` (f) `4... - YouTube](https://i.ytimg.com/vi/uJ-KFzsoP4Q/mqdefault.jpg)
Solve (a) `2/3 + 1/7` (b) `3/10 + 7/15 `(c) `4/9 + 2/7 ` (d) `5/7 + 1/3 ` (e) `2/5 + 1/6` (f) `4... - YouTube
![Выполните деление:1)1/3:1/9; 2)3/8:1/2; 3)4/9:8/9; 4)1/12:1/6; 5)3/5:1/25; 6)2/7:3/7; 7)1/10:1/10; - Школьные Знания.com Выполните деление:1)1/3:1/9; 2)3/8:1/2; 3)4/9:8/9; 4)1/12:1/6; 5)3/5:1/25; 6)2/7:3/7; 7)1/10:1/10; - Школьные Знания.com](https://ru-static.z-dn.net/files/d3a/181351a3dfed4a8523ffa8c8d997f6fd.jpg)
Выполните деление:1)1/3:1/9; 2)3/8:1/2; 3)4/9:8/9; 4)1/12:1/6; 5)3/5:1/25; 6)2/7:3/7; 7)1/10:1/10; - Школьные Знания.com
![Solve `7 1/2-[2 1/4+{1 1/4-1/2(1 1/2-1/3-1/6)}]=?``2/9`(b) `4 1/2`(c) `9 1/2`(d) `1(77)/(228)`" - YouTube Solve `7 1/2-[2 1/4+{1 1/4-1/2(1 1/2-1/3-1/6)}]=?``2/9`(b) `4 1/2`(c) `9 1/2`(d) `1(77)/(228)`" - YouTube](https://i.ytimg.com/vi/qiz7PCTOWMk/maxresdefault.jpg)